December 26, 2012 • 59m
The medieval alchemists made elements react to create magnificent shows, enthralling kings and commoners alike, but their secrets ...Read more
December 27, 2012 • 59m
Medieval alchemists wrote of a mysterious fountain of youth, whose waters could rejuvenate anyone who drank them. But can water re...Read more
December 28, 2012 • 59m
For centuries alchemists have tried to turn base metals into gold. But is such a feat even possible? In the final Christmas Lectur...Read more